Dinitrochlorobenzene

Linshang Chemical

Specifications

HS Code

678500

Chemical Formula C6H3ClN2O4
Molar Mass 202.55 g/mol
Appearance Yellow solid
Odor Pungent
Density 1.697 g/cm³
Melting Point 53 - 56 °C
Boiling Point 315.7 °C
Solubility In Water Insoluble
Solubility In Organic Solvents Soluble in ethanol, ether, benzene
Flash Point 192 °C
Hazard Class 6.1 (Toxic)
Stability Stable under normal conditions

As an accredited Dinitrochlorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage
Packing 500 - gram bottles of Dinitrochlorobenzene, tightly sealed in corrosion - resistant packaging.
Storage Dinitrochlorobenzene should be stored in a cool, dry, well - ventilated area, away from heat sources and open flames. Keep it in tightly closed containers to prevent vapor leakage. Store it separately from oxidizing agents, reducing agents, and bases due to potential reactivity. Ensure storage facilities comply with safety regulations to avoid hazards.
Shipping Dinitrochlorobenzene is a hazardous chemical. Shipping requires compliance with strict regulations. It must be properly packaged, labeled, and transported by carriers licensed for such dangerous goods to ensure safety.
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Dinitrochlorobenzene Dinitrochlorobenzene
General Information
Where to Buy Dinitrochlorobenzene in China?
As a trusted Dinitrochlorobenzene manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
Frequently Asked Questions

As a leading Dinitrochlorobenzene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What are the main uses of Dinitrochlorobenzene?
Dinitrochlorobenzene is also a chemical substance. It has a wide range of uses and is mainly used in the following ends.
First, in the dye industry, it is often an important raw material. Based on this substance, many dyes with bright colors and stable properties can be produced. If you want to get brilliant colors, dye fabrics, leather and other things, dinitrochlorobenzene is indispensable. Through fine chemical reactions, it can give dyes a unique structure, making their color last for a long time, and meeting the diverse needs of the world for color.
Second, in the field of medicine, it also has traces. The synthesis of some drugs relies on dinitrochlorobenzene. It can be used as a key intermediate to participate in the construction of drug molecules. Through a series of complex reactions, its chemical properties are integrated into the drug structure to achieve specific pharmacological effects, or cure patients, or relieve pain.
Third, in the preparation of pesticides, dinitrochlorobenzene also has a place. It can provide the necessary chemical components for synthetic pesticides, so that pesticides have high-efficiency insecticidal and bactericidal properties, protect the growth of crops, ensure the harvest of food, and are of great significance to the stable development of agriculture.
Fourth, in the field of organic synthetic chemistry, dinitrochlorobenzene is a weapon in the hands of chemists. Due to its special structure, it can participate in a variety of organic reactions, providing the possibility for the construction of complex organic compounds. Help chemists explore new compounds, expand the boundaries of organic chemistry, and promote the progress of chemistry.
Dinitrochlorobenzene harm to the human body
Dinitrochlorobenzene is a chemical substance that is harmful to the human body. It can cause skin diseases, touch it, often lead to contact dermatitis, skin redness, swelling, pain, itching unbearable, even blister and exudate, and repeated exposure is easy to cause chronic dermatitis, skin roughness, thickening, chapped.
It can also damage the respiratory tract, enter the lungs, can cause cough, shortness of breath, chest tightness, long time by the side, or cause rhinitis, pharyngitis, bronchitis, and even lung function is affected by it.
In the blood system, it also has adverse effects, or causes a decrease in the number of white blood cells and platelets, making people prone to various diseases, poor coagulation, and common subcutaneous ecchymosis and bleeding gums.
What's more, it may have a potential risk of cancer. Long-term exposure to this substance may increase the risk of cancer.
Therefore, due to dinitrochlorobenzene, when handled with caution, operators must follow safety procedures and prepare protective equipment to avoid its harm and protect their health.
How stable is Dinitrochlorobenzene in the environment?
The stability of H-dinitrochlorobenzene is related to many things in the environment. This substance has an aromatic ring with nitro and chlorine atoms, and the structure is consistent, but the stability is not static.
Its stability first involves the chemical structure. Nitro has strong electron absorption, which causes the electron cloud density of the benzene ring to decrease, making nucleophilic substitution reaction easy. Although the chlorine atom is an ortho-para-site group, under the influence of nitro, the molecular activity increases and the stability decreases.
Furthermore, environmental conditions affect its stability. Temperature rise, molecular thermal motion is dramatic, and chemical bonds vibrate strongly, which is easy to cause reactions and reduce stability. In acidic or alkaline media, dinitrochlorobenzene can react such as hydrolysis. In alkali, chlorine atoms are easily replaced by hydroxyl groups, which impairs their stability.
Light is also the key. Light can provide energy, causing molecular transitions to excited states, triggering photochemical reactions, and impairing their stability. In an aerobic environment, photooxidation, etc., may form new compounds.
In summary, dinitrochlorobenzene has limited stability in the environment, and its chemical structure cooperates with environmental factors, making it prone to change and react.
What is the production process of Dinitrochlorobenzene?
The method of making dinitrochlorobenzene starts with chlorobenzene and reacts with nitrosulfuric acid. The process needs to observe the conditions in order to achieve good effect.
First take an appropriate amount of chlorobenzene and place it in a corrosion-resistant device. Then mix sulfuric acid and nitric acid into nitrosulfuric acid in a specific ratio, and slowly inject it into the chlorobenzene. During this period, the temperature needs to be well controlled, usually in a moderate temperature, and the temperature should not rise sharply to prevent side reactions from clumping. When the reaction is completed, stir well so that the two are in full contact to promote the speed of the reaction.
After the reaction is completed, the product contains dinitrochlorobenzene, and there are also unmet raw materials and by-products. Carry out the separation and purification technique, first wash it with lye to remove acidic impurities; then wash it with water to remove residual lye; after distillation, crystallization and other methods, pure dinitrochlorobenzene can be obtained.
The key here is in the mixing acid ratio, temperature control and stirring effect. Improper ratio, the reaction is not enough or the by-product increases; temperature is inappropriate, easy to cause accidents; uneven stirring, the reaction is difficult. Therefore, the operator must carefully observe all kinds of factors in order to obtain high-quality products for various industries, such as medicine and dye production.
Dinitrochlorobenzene What are the storage considerations?
"Tiangong Kaiwu" is a masterpiece of ancient science and technology. The precautions for the storage of dinitrochlorobenzene should also be treated with caution.
Dinitrochlorobenzene is toxic and irritating, and flammable. When storing, the first environmental choice. It should be placed in a cool and ventilated warehouse, away from direct sunlight. Due to sunlight exposure, or cause the temperature to rise, causing danger. The warehouse temperature should be controlled within an appropriate range to prevent changes in material properties.
Furthermore, it should not be mixed with oxidants, edible chemicals, etc. Dinitrochlorobenzene is prone to violent reactions when it encounters oxidants, causing explosions and other disasters. And if it coexists with edible chemicals, if there is leakage, it may cause food contamination and endanger public health.
Packaging is also crucial. Packaging must be intact, sealed, and leak-proof. If the packaging is damaged, dinitrochlorobenzene will escape, which will not only pollute the environment, but also cause safety accidents. During handling, it must be handled lightly to prevent damage to packaging and containers.
Warehouses need to be equipped with corresponding varieties and quantities of fire-fighting equipment and leakage emergency treatment equipment. In the event of an emergency, it can be responded to in time. And there should be obvious warning signs to make contacts aware of its danger.
In short, when storing dinitrochlorobenzene, attention must be paid to the environment, mixed storage, packaging and emergency preparedness, so as to ensure safety and avoid disasters.
What are the main uses of Dinitrochlorobenzene?
Dinitrochlorobenzene has a wide range of uses. In the field of medicine, it is often used as a skin sensitizer to measure the immune function of human cells. If the human body is exposed to this agent, it can cause delayed hypersensitivity reactions. Doctors can use this to observe the immune status of the body and help diagnose immune-related diseases.
In the chemical industry, it is an important raw material for organic synthesis. It can be used to make a variety of dyes. After a series of chemical reactions, it exudes unique colors and properties of dyes. It is used in textile printing and dyeing to make fabrics colorful. And it can be used as a pesticide intermediate to participate in the synthesis of pesticides equivalent to insecticides and herbicides to protect the growth of crops and increase their yield.
In scientific research experiments, it is a commonly used Helping researchers study chemical reaction mechanisms and explore new synthesis methods has made a lot of contributions to the field of organic chemistry. Because of its high reactivity, it can trigger a variety of chemical reactions and open up many paths for scientific research.
Dinitrochlorobenzene harm to the human body
"Tiangong Kaiwu" was written in the Ming Dynasty, when chemistry had not yet developed, and there was no knowledge and record of chemicals such as dinitrochlorobenzene. But today, in the style of ancient proverbs, the harm of dinitrochlorobenzene to the human body is as follows:
Dinitrochlorobenzene is highly toxic and irritating. If people touch it, the skin bears the brunt. The skin often has erythema and papules, and even erosions, ulcers, and itching, which are miserable. It touches mucous membranes, such as the eyes, mouth, and nose, which will cause redness, swelling, burning, and increased secretions, which will even damage vision, hinder breathing and eating.
If people inhale it carelessly, the lungs and respiratory tract will be poisoned by it. In mild cases, cough, asthma, chest tightness, and poor breathing; in severe cases, pulmonary edema occurs, and the breathing is dying, endangering life.
If ingested by mistake, gastrointestinal diseases will suddenly occur. Nausea, vomiting, abdominal pain, diarrhea continue, and even gastrointestinal mucosa ulceration, bleeding, damage to the organs, causing systemic symptoms such as fever, fatigue, dizziness, and then disrupt the blood, nervous and other systems.
Long-term exposure to this substance, the blood system is also difficult to escape. White blood cells and platelets may decrease sharply, bone marrow hematopoiesis is suppressed, and the risk of anemia, infection, and bleeding increases greatly. The nervous system is also damaged, causing headaches, insomnia, memory failure, and even mental abnormalities and abnormal behavior.
This substance may be teratogenic and carcinogenic, harmful to the reproductive system, can cause abnormal fetal development, and affect racial reproduction. Therefore, people should be careful to avoid dinitrochlorobenzene to prevent its harm.
How stable is Dinitrochlorobenzene in the environment?
The stability of dichlorobenzene in the environment is of great concern to many people. This substance has special chemical properties, and its stability is related to many factors.
From the perspective of chemical structure, dinitrochlorobenzene contains nitro and chlorine atoms. Nitro has strong electron absorption, which reduces the electron cloud density of the benzene ring, making the benzene ring more stable, but also makes its chemical activity prominent under specific conditions. Chlorine atoms can be changed by substitution reactions.
In the natural environment, light, temperature and humidity are all factors that affect its stability. Light may trigger photochemical reactions, causing changes in the structure of dinitrochlorobenzene. High temperature can increase its molecular kinetic energy, making the reaction more prone to occur and reducing stability. If the humidity is high, the water may participate in the hydrolysis reaction, and the chlorine atom may be replaced by the hydroxyl group, which will damage its stability.
In soil, microorganisms may use dinitrochlorobenzene as a substrate and promote its decomposition through metabolic activities, which is also one of the factors affecting its stability. In the water environment, its solubility and interaction with water substances all affect its stability.
Overall, the stability of dinitrochlorobenzene in the environment is not static. It is affected by the interaction of various environmental factors. All factors need to be fully considered in order to clarify its true stability in the environment.
What is the production process of Dinitrochlorobenzene?
** Production process of dinitrochlorobenzene **
The preparation of dinitrochlorobenzene is a complex and carefully controlled chemical process. The main steps are as follows:
At the beginning, chlorobenzene is used as the raw material, and this is the basis of the reaction. Introduce chlorobenzene into the reactor, and then add an appropriate amount of mixed acid. The so-called mixed acid is prepared by mixing sulfuric acid and nitric acid in a specific ratio. Sulfuric acid can be regarded as a catalyst in this reaction, which can promote the nitrification of nitric acid and make the reaction easier to proceed. Nitric acid is the nitrifying agent responsible for introducing nitro groups into the chlorobenzene molecule. When the
reaction proceeds, the temperature and time of the reaction must be strictly controlled. This reaction is usually an exothermic reaction. If the temperature is out of control, it is easy to cause danger, and it also has adverse effects on the purity and yield of the product. Generally speaking, the temperature needs to be maintained within a certain suitable range, which varies according to the specific process conditions, roughly tens of degrees Celsius. The time also needs to be accurately controlled. If it is too short, the reaction will be incomplete, and if it is too long, side reactions may occur, resulting in a decrease in the purity of the product.
After the reaction is completed, the resulting mixture contains dinitrochlorobenzene and many by-products, unreacted raw materials and mixed acids. At this time, a series of separation and purification steps are required. The first line of washing is used to remove most of the acid in the mixture. After washing with water, alkali washing is performed to further remove the remaining acidic substances. After alkali washing, it needs to be washed again to ensure that the residual alkali is washed away.
Subsequently, the method of distillation can be used to separate dinitrochlorobenzene from other substances by taking advantage of the difference in the boiling point of each ingredient. Because the boiling point of dinitrochlorobenzene is different from other impurities, under suitable temperature and pressure conditions, it can be vaporized and then condensed to collect, thereby obtaining a higher purity bis nitrochlorobenzene product. The whole production process needs to be strictly operated, and all links are closely interlocked to produce qualified products.
Dinitrochlorobenzene What are the storage considerations?
Dinitrochlorobenzene is a highly toxic chemical, and its storage should be carefully observed.
First, it should be stored in a cool and ventilated special warehouse. This is because dinitrochlorobenzene is easily decomposed by heat, causing danger. A cool place can reduce the risk of decomposition; ventilation can remove harmful gases and avoid their accumulation.
Second, the warehouse temperature should not exceed 30 ° C. High temperature can promote its chemical reaction and increase the risk of explosion, so temperature control is essential. And it should be kept away from fire and heat sources, both of which can cause dinitrochlorobenzene to explode. If you are not careful, the disaster will occur.
Furthermore, it should be stored separately from oxidizing agents, reducing agents, alkalis, etc., and should not be mixed. Because it is easy to react violently with various substances, mixed storage is like placing gunpowder next to it and detonating at any time.
Also, the storage area should be prepared with suitable materials to contain the leakage. If dinitrochlorobenzene leaks, it must be dealt with as soon as possible. Suitable materials can prevent its diffusion and reduce the harm to the first outbreak.
When handling, it is also necessary to be cautious. It should be handled lightly to prevent damage to packaging and containers. If the packaging is broken, dinitrochlorobenzene will leak out, and the disaster will be imminent.
In short, the storage of dinitrochlorobenzene is all about safety and must be carried out in accordance with regulations, and there must be no slack in order to ensure safety.